""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   Behaviour.
"

" All our scripts and files are here.
if filereadable(expand("~/devel/scripts/vim/vimrc"))
    set runtimepath+=~/devel/scripts/vim
endif

" Set 'nocompatible' to ward off unexpected things that your distro might
" have made, as well as sanely reset options when re-sourcing .vimrc
set nocompatible
" Line ending is UNIX.
set fileformat=unix
" Swap files go here.
"set directory="~/tmp,." console version complains all the time.
" Don't backup files.
set nobackup
"set backupdir="~/tmp,." git commit doesn't work.
" Try to set up UTF-8 encoding.
if has('multi_byte')
  if &termencoding == ""
    let &termencoding = &encoding
  endif
  set encoding=utf-8
  setglobal fileencoding=utf-8
  "setglobal bomb
  set fileencodings=ucs-bom,utf-8,latin1
endif
" Make tabes to be equal to 4 space chars.
set tabstop=4
" Number of spaces a <Tab> counts. If different from tabstop a combination of
" tabs and spaces will be inserted.
set softtabstop=4
" For indentation shift by 4 chars.
set shiftwidth=4
" When on <Tab> insert shiftwidth space in front of line. When off <Tab> inserts
" blanks according to softtabstop. 
set smarttab
" Don't expand tabs.
set expandtab
if has('autocmd')
    "   Unset expandtab for make files in any case.
    autocmd FileType make setlocal noexpandtab
    "   Set expandtab for python files in any case.
    autocmd FileType python setlocal expandtab
endif
" Attempt to determine the type of a file based on its name and possibly its
" contents. Use this to allow intelligent auto-indenting for each filetype,
" and for plugins that are filetype specific.
filetype indent plugin on
" When opening a new line and no filetype-specific indenting is enabled, keep
" the same indent as the line you're currently on. Useful for READMEs, etc.
set autoindent
" Allow backspacing over autoindent, line breaks and start of insert action
set backspace=indent,eol,start
" Stop certain movements from always going to the first character of a line.
" While this behaviour deviates from that of Vi, it does what most users
" coming from other editors would expect.
set nostartofline
" Try to not cross 80 char boundary.
set textwidth=80

" Existing long lines are not broken.
set formatoptions+=l
" Auto-wrap comments using textwidth.
set formatoptions=cq
" Insert comment leader if <Enter> is hit in insert mode or 'o' in Normal mode.
set formatoptions+=ro
"set formatoptions-=o " don't autoformat on 'o' e.g. comment wrapping

"
"   C++ oriented.
"
"do not auto insert single line comments
set comments-=://
" Auto-insert multi-line comment continuations
set comments+=f://
" Do not indent after namespace XX{
set cino+=N-s
" Match open-bracket indentation when breaking parameter lists over multiple
" lines.
set cino+=(0

" enable omni completion
set omnifunc=syntaxcomplete#Complete

" If modlines available then turn it on so each file could set its settings.
" ex. # vim: set expandtab:
if exists('+modeline')
    set modeline
    set modelines=5
endif
" read/write a .viminfo file, don't store more
if exists('+viminfo')
    set viminfo='20,\"50
endif




" than 50 lines of registers
let g:netrw_preview = 1 " netrw open window to the right
let g:netrw_browse_split = 3 " open in a tab


set ttyfast "tf "smooths redraw by using more bandwidth
"set sessionoptions-=options
"show shortmessages
"set shortmess+=atIW
" Set timeout for detecting command key sequence
set timeoutlen=400

" Quickly time out on keycodes, but never time out on mappings
set notimeout ttimeout ttimeoutlen=200
" Use <F11> to toggle between 'paste' and 'nopaste'
"set pastetoggle=<F11>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   Display
"

" Configure coloring on command line terminals.
if &term=="xterm"
    " enable 256 colors
    set t_Co=256
    " set t_Co=8

    set t_Sb=[4%dm
    set t_Sf=[3%dm
endif
"
"   Configure color theme, fonts and other graphics.
"
if has('gui_running')
    " set color scheme
    colorscheme darkblue
    "set guioptions-=m
    "set guioptions-=T
    set lines=50
    set columns=85

    " Set the font.
    if has("win32") || has("win64")
        "set guifont=FreeMono:h14:cANSI
        "set guifont=Courier\ AM:h12
    else
        "set guifont=Bitstream\ Vera\ Sans\ Mono\ 12
        set guifont=Monospace\ 12
    endif
else
    colorscheme vahagn_black_terminal
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has('gui_running')
    syntax on
    set hlsearch
endif

" wrap text at window edge without modifying buffer
set nowrap
" Scroll this much chars when scrolled horizontally.
set sidescroll=1
" break at a suitable character (as in breakat)
"set linebreak
" Begin scrolling this lines from window edge.
set scrolloff=0

" Set the command window height to 2 lines, to avoid many cases of having to
" press <Enter> to continue"
set cmdheight=2
" Always display the status line, even if only one window is displayed
set laststatus=2
" Display the cursor position on the last line of the screen or in the status
" line of a window
if exists('+ruler')
    set ruler
endif
" Instead of failing a command because of unsaved changes, raise a dialogue 
" asking if you wish to save changed files.
if exists('+confirm')
    set confirm
endif
" Use visual bell instead of beeping when doing something wrong
if exists('+visualbell')
    set visualbell
    " And reset the terminal code for the visual bell. If visualbell is set, and
    " this line is also included, vim will neither flash nor beep. If visualbell
    " is unset, this does nothing.
    set t_vb=
endif
" Display line numbers on the left
if exists('+number')
    set number
endif
" Turn on spell check.
if exists('+spell') && !&diff
    set spell
    highlight clear SpellBad
    highlight SpellBad cterm=underline ctermfg=red
endif
" Show 80th column.
if exists('+colorcolumn')
    set colorcolumn=+1  " color textwidth+1-th line
endif

" Show command-line completion above the command line.
set wildmenu
" wildmenu ignore list
set wildignore=*.o,*.obj,*.bak,*.exe,*.d,*.dd
" Complete to longest common string
set wildmode=longest:full
" remember more history
set history=1000

" Highlight searched string as typed.
set incsearch

" Enable syntax highlighting
highlight DiffAdd cterm=none ctermfg=Black ctermbg=Green gui=none guifg=Black guibg=Green
highlight DiffDelete cterm=none ctermfg=Black ctermbg=Red gui=none guifg=Black guibg=Red
highlight DiffChange cterm=none ctermfg=Black ctermbg=Yellow gui=none guifg=Black guibg=Yellow
highlight DiffText cterm=none ctermfg=Black ctermbg=Magenta gui=none guifg=Black guibg=Magenta
" Display tabs and trailing spaces visually
set list
set listchars=tab:>-,trail:·

" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
"    set mouse=n
endif



""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   vimdiff
"

" Turn on spell check.
if &diff

    "turn off spelling
    set nospell

    " ignore whitespaces
    set diffopt+=iwhite

endif


""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   TODO: review
"










" One such option is the 'hidden' option, which allows you to re-use the same
" window and switch from an unsaved buffer without saving it first. Also allows
" you to keep an undo history for multiple files when re-using the same window
" in this way. Note that using persistent undo also lets you undo in multiple
" files even in the same window, but is less efficient and is actually designed
" for keeping undo history after closing Vim entirely. Vim will complain if you
" try to quit without saving, and swap files will keep you safe if your computer
" crashes.
if exists('&hidden')
    set hidden
endif

"   Set fold method if supported
if has('folding')
    set nofoldenable
    set foldmethod=indent "fold based on indent
    set foldnestmax=3
    set foldminlines=4
    set foldlevel=1
    set foldcolumn=2 " foldcolumn is width 2
    if has("autocmd")
        autocmd FileType vim setlocal foldmethod=marker
        autocmd FileType c setlocal foldmethod=syntax
        autocmd FileType h setlocal foldmethod=syntax
        autocmd FileType cpp setlocal foldmethod=syntax
    endif
endif

" Only do this part when compiled with support for autocommands.
if has('autocmd')

    " Enable file type detection.
    " Use the default filetype settings, so that mail gets 'tw' set to 72,
    " 'cindent' is on in C files, etc.
    " Also load indent files, to automatically do language-dependent indenting.
    filetype plugin indent on

    " start with all folds open
    au BufRead,BufNewFile,BufWinEnter * normal zR
    " highlight lone colon characters
    highlight WarnChar ctermbg=yellow ctermfg=red guibg=#FFCC33 guifg=#FF0000
    "apply highlight when opening a file, changing text (N or I), or opening a split
    au BufRead,InsertCharPre *.cpp 2mat WarnChar /\w\+;\?:;\?\w\+/

    " Put these in an autocmd group, so that we can delete them easily.
    augroup vimrcEx
        au!
        " When editing a file, always jump to the last known cursor position.
        " Don't do it when the position is invalid or when inside an event handler
        " (happens when dropping a file on gvim).
        " Also don't do it when the mark is in the first line, that is the default
        " position when opening a file.
        autocmd BufReadPost *
                    \ if line("'\"") > 1 && line("'\"") <= line("$") |
                    \   exe "normal! g`\"" |
                    \ endif

    augroup END

endif " has("autocmd")

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   Commands
"

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   Key Mappings
"

"
"
if has('gui_running')
    ":tab drop {file}

    " Hide show menu and toolbar.
    map <silent> <C-F2> :if &guioptions =~# 'm' <Bar>
                \set guioptions-=m <Bar>
                \set guioptions-=T <Bar>
                \set showtabline=0 <Bar>
                \else <Bar>
                \set guioptions+=m <Bar>
                \set guioptions+=T <Bar>
                \set showtabline=1 <Bar>
                \endif <CR>
endif

" open ctag definition in new tab
map <C-\> :tab split<CR>:exec("tag ".expand("<cword>"))<CR>

" Create a new tab.
"map <silent> <C-F3> :tabnew<CR>

"
" Grep the word under cursor.
"
" Grep options affect GNU grep. The intend is that greps not supporting the
" options will continue working without options.
"
let $GREP_OPTIONS.=' --exclude-dir=.git --exclude-dir=.svn'
let $GREP_OPTIONS.=' --exclude=tags --exclude=*.o --exclude=*.log'
let $GREP_OPTIONS.=' --exclude=*.swp'
let $GREP_OPTIONS.=' --exclude-dir=llcalc* --exclude-dir=00*'
"let $GREP_OPTIONS.=' --include *.sh'
"let $GREP_OPTIONS.=' --include *.php'
"let $GREP_OPTIONS.=' --include *.h --include *.cpp --include *.c'
"let $GREP_OPTIONS.=' --include *.py'
"let $GREP_OPTIONS.=' --include *.java'
"let $GREP_OPTIONS.=' --include *.f'
"let $GREP_OPTIONS.=' --include *.xsd --include *.xml'
"let $GREP_OPTIONS.=' --include Makefile'
map af :execute "grep! ".expand("<cword>")." -r ." <Bar> cw<CR>

"
" Loads CF5Compile
" Compile and run file if Ctrl-F5 is pressed.
"
if !exists('*CF5Compile')
    runtime plugin/cf5-compiler.vim
endif
map <silent> a4 :call CF5CompileOnly()<CR>
map <silent> a5 :call CF5CompileAndRun()<CR>
"
" CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
"
inoremap <C-U> <C-G>u<C-U>
"
" Move through wrapped lines instead of buffer lines.
"
noremap <Up> gk
noremap <Down> gj
"imap <Up> <C-O>gk
"imap <Down> <C-O>gj
"
" Working with tabs especially if using console version.
"
nnoremap th  :tabfirst<CR>
nnoremap tj  :tabnext<CR>
nnoremap tk  :tabprev<CR>
nnoremap tl  :tablast<CR>
nnoremap tm  :tabm<Space>
nnoremap td  :tabclose<CR>

"
" Locate and load .vimrc.local from curent directory.
"
if !exists('*LocalVimrcLoad')
    runtime plugin/local-vimrc.vim
endif
call LocalVimrcLoad( getcwd() )

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   Plugins
"

"
" Vundle experimental stuff here.
"
if filereadable(expand('~/.vim/bundle/Vundle.vim/README.md'))
    filetype off
    set rtp+=~/.vim/bundle/Vundle.vim
    call vundle#begin()
    Plugin 'VundleVim/Vundle.vim'

    "
    "   Adds nice status and tabline.
    "
    Plugin 'bling/vim-airline'
    let g:airline#extensions#tabline#enabled = 1
    let g:airline#extensions#tabline#left_sep = ' '
    let g:airline#extensions#tabline#left_alt_sep = '|'

    "
    "   Manipulation with buffers and tabs.
    "
    Plugin 'vim-scripts/Buffergator'
    let g:buffergator_suppress_keymaps = 1
    let g:buffergator_viewport_split_policy = "L"
    map ab :BuffergatorToggle<CR>
    "map at :BuffergatorTabsToggle<CR>

    "
    "
    "
    "Plugin 'eiginn/netrw'
    "let g:netrw_altv          = 1
    "let g:netrw_fastbrowse    = 2
    "let g:netrw_keepdir       = 0
    "let g:netrw_liststyle     = 3
    "let g:netrw_retmap        = 1
    "let g:netrw_silent        = 1
    "let g:netrw_special_syntax= 1
    "map <C-n> :Explore<CR>
    "map <C-m> :Explore %:p:h<CR>

    "
    "
    "
    Plugin 'scrooloose/nerdtree'
    let g:NERDTreeQuitOnOpen = 1
    let g:NERDTreeDirArrows = 1
    let g:NERDTreeDirArrowExpandable = '+'
    let g:NERDTreeDirArrowCollapsible = '-'
    let g:NERDTreeIgnore = ['\.o$', '\.so$', '\.tsk$']
    map at :NERDTreeToggle<CR>
    "map am :NERDTreeFind<CR>

    "
    " :A switches to the header file (or vise versa)
    " :AS splits and switches
    " :AV vertical splits and switches
    " :AT new tab and switches
    " :AN cycles through matches
    " :IH switches to file under cursor
    " :IHS splits and switches
    " :IHV vertical splits and switches
    " :IHT new tab and switches
    " :IHN cycles through matches
    " <Leader>ih switches to file under cursor
    " <Leader>is switches to the alternate file of file under 
    "           cursor (e.g. on <foo.h> switches to foo.cpp)
    " <Leader>ihn cycles through matches
    "
    Plugin 'vim-scripts/a.vim'
    let g:alternateExtensions_h = "cpp,c"
    let g:alternateExtensions_cpp = "h"
    let g:alternateExtensions_c = "h"
    map ah :A<CR>

    "
    "   Comment code.
    "   gc - visusl mode - comment selection.
    "
    "Plugin 'tpope/vim-commentary'
    "
    "   Git wrapper.
    "
    Plugin 'tpope/vim-fugitive'
    "
    "   Shows git diff.
    "   [c - jump prev diff
    "   ]c - jump nex diff
    "   <Leader>hs - stage the hunk
    "   <Leader>hr - revert the hunk
    "   :GitGutterNextHunk
    "   :GitGutterPrevHunk
    "   :GitGutterStageHunk
    "   :GitGutterRevertHunk
    "   :GitGutterToggle
    "   :GitGutterLineHighlightsToggle
    "
    Plugin 'airblade/vim-gitgutter'
    set signcolumn=yes
    let g:gitgutter_map_keys = 0
    let g:gitgutter_realtime = 0
    let g:gitgutter_eager = 0


    "
    "   Check syntaxis on fly.
    "
    "Plugin 'scrooloose/syntastic'
    "let g:syntastic_cpp_compiler_options = ' -std=c++1y'
    "let g:syntastic_mode_map = {
    "        \ "mode": "active",
    "        \ "active_filetypes": ["ruby", "php"],
    "        \ "passive_filetypes": ["c", "cpp"] }

    "
    "   Nice colorschemes.
    "
    if &t_Co >= 256 || has('gui_running')
        Plugin 'nanotech/jellybeans.vim'
        "colorscheme jellybeans
        "let g:jellybeans_use_lowcolor_black = 0
    endif
    if &t_Co >= 256 || has('gui_running')
        Plugin 'altercation/vim-colors-solarized.git'
        let g:solarized_termcolors=256
        "set backgroung=dark
        "set backgroung=light
        "colorscheme solarized
    endif

    "
    " :set syntax=cpp.doxygen to highlight doxygen comments.
    "
    Plugin 'vim-scripts/DoxyGen-Syntax'
    "
    "  In vim, place the cursor on the line and 
    "  :DoxLic  - generates license comment.
    "  :DoxAuthor - skeleton and leave the cursor just after @author tag.
    "  :Dox     - generates function/class comment.
    "  :DoxUndoc(DEBUG) - if you want to ignore all code fragment ifdefed with
    "                       DEBUG.
    "   :DoxBlock - 
    "
    Plugin 'vim-scripts/DoxygenToolkit.vim'
    "
    "   Color table and picker.
    "   :XtermColorTable
    "   press: # to yank, t to toggle, f to set text color
    "
    "Plugin 'xterm-color-table.vim'

    "
    call vundle#end()
    filetype plugin indent on
    filetype plugin on
endif

if exists("dddd")

"Plugin 'Rip-Rip/clang_complete'
"Plugin 'flazz/vim-colorschemes'
"Plugin 'Valloric/YouCompleteMe'
"Plugin 'rhysd/vim-clang-format'
Plugin 'vim-scripts/Mark'
Plugin 'danro/rename.vim'
Plugin 'kana/vim-operator-user'

Plugin 'kien/ctrlp.vim'
let g:ctrlp_root_markers = ['.ctrlp']
let g:ctrlp_custom_ignore = {
  \ 'file': '\v\.(o|d|dd)$',
  \ }

Plugin 'majutsushi/tagbar'
map <C-t> :TagbarToggle<CR>
let g:tagbar_autoclose = 1
let g:tagbar_autofocus = 1
let g:tagbar_autoshowtag = 1
let g:tagbar_compact = 1
let g:tagbar_indent = 1
let g:tagbar_sort = 1
let g:tagbar_width = 60
let g:tagbar_ctags_bin = "/opt/swt/bin/ctags"

Plugin 'mattn/emmet-vim'
Plugin 'tmhedberg/matchit'
Plugin 'tpope/vim-dispatch'
Plugin 'tpope/vim-unimpaired'
Plugin 'vim-scripts/Align'
Plugin 'vim-scripts/taglist.vim'
Plugin 'vim-scripts/xml.vim'
Plugin 'junegunn/vim-easy-align'
Plugin 'ntpeters/vim-better-whitespace'
let g:strip_whitespace_on_save = 1

"Plugin 'vim-scripts/TagHighlight'
"Plugin 'gcmt/taboo.vim'
"let g:taboo_tab_format = "[%m:%N:%W] %f"

" - - - - - - - - - - - - - -
" powerline
" - - - - - - - - - - - - - -
let g:Powerline_symbols = "unicode"

" Ack
Plugin 'mileszs/ack.vim'
let g:ack_default_options = " --ignore-file=is:tags -s -H --nocolor --nogroup --column"
let g:ack_highlight = 1


endif